LC0727 ***********************************************************************
LC0727  DESIGNATION -  W 246
LC0727  PID         -  LC0727
LC0727  STATE/COUNTY-  IL/MCLEAN
LC0727  USGS QUAD   -  LEXINGTON (1981)
LC0727
LC0727                         *CURRENT SURVEY CONTROL
LC0727  ___________________________________________________________________
LC0727* NAD 83(1986)-  40 41 16.     (N)    088 45 21.     (W)     SCALED
LC0727* NAVD 88     -       226.219  (meters)     742.19   (feet)  ADJUSTED
LC0727  ___________________________________________________________________
LC0727  GEOID HEIGHT-         -32.07  (meters)                     GEOID99
LC0727  DYNAMIC HT  -         226.117 (meters)     741.85  (feet)  COMP
LC0727  MODELED GRAV-     980,170.9   (mgal)                       NAVD 88
LC0727
LC0727  VERT ORDER  -  SECOND    CLASS 0
LC0727
LC0727.The horizontal coordinates were scaled from a topographic map and have
LC0727.an estimated accuracy of +/- 6 seconds.
LC0727
LC0727.The orthometric height was determined by differential leveling
LC0727.and adjusted by the National Geodetic Survey in June 1991.
LC0727
LC0727.The geoid height was determined by GEOID99.
LC0727
LC0727.The dynamic height is computed by dividing the NAVD 88
LC0727.geopotential number by the normal gravity value computed on the
LC0727.Geodetic Reference System of 1980 (GRS 80) ellipsoid at 45
LC0727.degrees latitude (g = 980.6199 gals.).
LC0727
LC0727.The modeled gravity was interpolated from observed gravity values.
LC0727
LC0727;                    North         East    Units  Estimated Accuracy
LC0727;SPC IL E     -   446,460.      264,290.      MT  (+/- 180 meters Scaled)
LC0727
LC0727                          SUPERSEDED SURVEY CONTROL
LC0727
LC0727  NGVD 29     -       226.270  (m)          742.35   (f) ADJ UNCH    2 0
LC0727
LC0727.Superseded values are not recommended for survey control.
LC0727.NGS no longer adjusts projects to the NAD 27 or NGVD 29 datums.
LC0727.See file dsdata.txt to determine how the superseded data were derived.
LC0727
LC0727_MARKER: DB = BENCH MARK DISK
LC0727_SETTING: 30 = CULVERT
LC0727_STAMPING: W 246 1960
LC0727_STABILITY: D = MARK OF QUESTIONABLE OR UNKNOWN STABILITY
LC0727
LC0727  HISTORY     - Date     Condition        Recov. By
LC0727  HISTORY     - 1960     MONUMENTED       CGS
LC0727  HISTORY     - 1961     GOOD             NGS
LC0727  HISTORY     - 19850104 GOOD             USPSQD
LC0727
LC0727                          STATION DESCRIPTION
LC0727
LC0727''DESCRIBED BY NATIONAL GEODETIC SURVEY 1961
LC0727''4.4 MI NE FROM LEXINGTON.
LC0727''ABOUT 0.45 MILE WEST ALONG WEST MAIN STREET FROM THE POST OFFICE
LC0727''IN LEXINGTON, THENCE 3.9 MILES NORTHEAST ALONG U.S. HIGHWAY 66,
LC0727''ABOUT 0.10 MILE SOUTHEAST OF THE BALLARD GRAIN ELEVATOR, SET IN
LC0727''THE TOP OF THE SOUTHWEST END OF THE NORTHWEST HEADWALL OF A 2
LC0727''FOOT CONCRETE BOX CULVERT UNDER THE GULF MOBILE AND OHIO
LC0727''RAILROAD, 103 FEET SOUTHEAST OF THE CENTER LINE OF THE NORTH
LC0727''BOUND LANE OF U.S. HIGHWAY 66, 14.5 FEET NORTHWEST OF THE
LC0727''NORTHWEST RAIL OF THE SOUTHBOUND TRACK OF THE GULF MOBILE AND
LC0727''OHIO RAILROAD, 3 FEET BELOW THE LEVEL OF THE TRACK, AND ABOUT
LC0727''LEVEL WITH THE HIGHWAY.  NOTE-- THIS MARK MAY ALSO BE REACHED
LC0727''FROM THE JUNCTION OF U.S. HIGHWAY 66 AND U.S. HIGHWAY 24 IN THE
LC0727''SOUTHWEST PART OF CHENOA BY GOING 3.9 MILES SOUTHWEST ALONG U.S.
LC0727''HIGHWAY 66.
LC0727
LC0727                          STATION RECOVERY (1985)
LC0727
LC0727''RECOVERY NOTE BY US POWER SQUADRON 1985 (AER)
LC0727''RECOVERED IN GOOD CONDITION.